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免費 武漢病毒學研究所 視頻 - 頁面 3

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medical laboratory staff working
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白人研究員身穿白色外套和防護眼鏡的女性在綠色田野中觀看試管
orthodontist and assistant using x ray of teeth for oral care
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overworked woman chemist in coverall looking tired at camera
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covid-19 微型和疫苗 3d 渲染
dentist giving tablet to dental nurse before consultation
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通過 pipette 的方法,在實驗室中使用 pps 緩衝溶液
scientist in ppe suit holding petri dish while studying virus samples
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portrait doctor holding tablet computer in medical protective suit hospital ward
冠状病毒细胞放大在蓝色中
白人研究人员穿着防护服, 拿着试管和树枝在绿地进行害虫控制
coronavirus cells spreading over city.
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back view of chemist man in coverall typing on computer analysing vaccine evolution
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靠近公園泥<unk>廢棄物處理設施的頂部景色
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man scientist in coverall using micropipette
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戴著醫療面具的白人女性醫生坐在辦公室,在醫療諮詢中向女性病人解釋新冠病毒的治療方法
medical, laboratory staff and safety gear
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medical ampoules on conveyor line
chemist coworkers in ppe suit planning conducting vaccine
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pharmaceutical worker checking pharmacy production equipment
team of stomatologists wearing ppe suits using tablet
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戴着面具的多民族医生团队在医院办公室观察数字显示屏时讨论covid肺病
aerial view of infrastructure residential area in modern city
medical laboratory staff conducting blood tests and analyses
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doctor testing covid19 patient for virus in hospital infectious unit closeup.
研究人员的后视,手套上的女人在绿色的田野里敲打玻璃
一支减少石棉的团队在建筑上工作,树木在前景中挥舞
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macro corona virus spreading with cityscape in the background
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professional stomatologists using digital tablet in dental cabinet
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biologist doctor in ppe suit checking liquid sample typing on pc
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doctors with coverall studying digital x-ray in waiting area
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教育和covid-19概念 第一部分
covid, test tube and botany sample
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covid-19 cells floating against team of health workers discussing together at gym
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multiple covid-19 cells floating over group of health workers cleaning the office using disinfectant
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factory worker operating control panel. engineer operating touch screen monitor
一支戴著面具的工作團隊在咖啡店打招呼
在辦公室1開會時,商人與他的團隊傾偈的後面畫面
白人研究員穿著防護服,在綠地進行害蟲控制時使用筆記型電腦
scientist studying chemicals in a lab
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新冠病毒疫苗的瓶子
ccientist with coverall in lab performs tests with blue liquid
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咖啡廠的咖啡豆製作 29.97fps
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白人女性醫生在平板電腦上打字, 觀看數碼螢幕演示, 坐在多民族醫生團體的會議中.
biochemists nurse in protection suit bringing test tubes
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face mask production line in modern factory
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team of chemists in coverall working to develop vaccine
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scientist team in prorection suit arguing in front of pc looking at virus development
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medic staffs putting on papr suits before entering covd-19 ward
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doctor with coverall working with blood samples
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